Point Forecast Matrices
Issued by NWS Key West, FL

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3
030
FOUS52 KKEY 150759
PFMKEY

Point Forecast Matrices
National Weather Service Key West FL
359 AM EDT Tue Jul 15 2025

FLZ078-152000-
Key West-Monroe FL
24.55N  81.75W Elev. 3 ft
359 AM EDT Tue Jul 15 2025

Date             Tue 07/15/25            Wed 07/16/25            Thu 07/17/25
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      86          79          88          82          89
Temp          79 82 84 86 86 83 82 81 80 82 86 88 88 85 84 83 83 86 88 89 89 86
Dewpt         75 75 76 76 76 75 75 75 76 77 77 77 77 77 77 77 77 78 78 78 79 78
RH            88 79 77 72 72 77 79 82 88 85 75 70 70 77 80 82 82 77 72 70 73 77
Wind dir       S  S SW SW  S SE SE SE SE SE SE SE SE  E  E SE SE SE SE  E  E  E
Wind spd       4  4  3  1  1  2  6 10 12 11 10  8  9 10 11 12 12 11 10 10 11 12
Clouds        B1 B1 B2 B2 B1 B1 SC SC B1 B1 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     80          60          70          40          40
QPF 12hr                   0.18        0.10        0.07        0.03        0.05
Rain shwrs     C  D  D  D  D  L  L  L  L  L  L  L  L  C  C  C  C  C  C  C  C  C
Tstms          S  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S
Heat index       89 93 96 96 90 89 87 86 90 97100100 96 94 92 92 98102103105 98
Max heat         89    96    96    89    90   100   100    96    98   103   105


Date          Fri 07/18/25  Sat 07/19/25  Sun 07/20/25  Mon 07/21/25
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          83    90      83    90      83    90      82    90
Temp          84 84 90 86   84 84 90 86   83 84 89 86   83 83 89 86
Dewpt         78 78 79 79   78 78 78 77   77 77 77 77   76 76 77 76
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      GN    LT      LT    LT
Avg clouds    B1 B1 SC SC   FW SC SC FW   FW FW FW SC   FW FW SC SC
PoP 12hr         30    30      20    20      20    30      30    40
Rain shwrs     C  C  C  C    S  S  S  S    S  S  C  C    C  C  C  C
Tstms          S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$
FLZ077-152000-
Marathon-Monroe FL
24.72N  81.04W Elev. 5 ft
359 AM EDT Tue Jul 15 2025

Date             Tue 07/15/25            Wed 07/16/25            Thu 07/17/25
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      87          79          89          82          91
Temp          77 80 83 84 85 84 83 83 82 83 86 87 86 85 84 84 84 85 87 87 87 86
Dewpt         74 75 75 75 75 74 74 75 76 75 76 76 76 76 77 77 76 77 78 77 77 77
RH            90 85 77 74 72 72 74 77 82 77 72 70 72 75 80 80 77 77 75 72 72 75
Wind dir       S  S  S SE SE SE SE SE SE SE SE SE SE  E  E SE SE SE SE SE  E  E
Wind spd       5  5  4  3  2  3  6 11 12 12 10  9 10 10 12 12 12 12 12 12 12 13
Clouds        B1 B1 B2 B2 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B2 B2 B1 B1 B1
PoP 12hr                     80          60          70          40          50
QPF 12hr                   0.44        0.09        0.07        0.03        0.06
Rain shwrs     C  D  D  D  D  L  L  L  L  L  L  L  L  C  C  C  C  C  C  C  C  C
Tstms          S  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S
Heat index       85 90 92 94 91 90 90 89 90 96 98 96 94 94 94 93 96100 99 99 97
Max heat         85    94    96    90    91    98    98    94    96   100    99


Date          Fri 07/18/25  Sat 07/19/25  Sun 07/20/25  Mon 07/21/25
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          82    92      83    92      82    91      82    92
Temp          85 85 88 86   84 85 88 86   83 84 87 86   83 83 87 86
Dewpt         78 78 78 77   78 77 77 76   76 76 75 75   76 76 75 75
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   FW SC SC FW   FW FW SC SC   FW FW SC SC
PoP 12hr         30    30      20    20      20    30      30    40
Rain shwrs     C  C  C  C    S  S  S  S    S  S  C  C    C  C  C  C
Tstms          S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$